Home / 4,684.68-6,464.86-2,588.81

Finding the Fourth Proportional to 4,684.68, 6,464.86 and 2,588.81

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Solution

The fourth proportional to 4,684.68, 6,464.86 and 2,588.81 is: 3,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.68 : 6,464.86 = 2,588.81 : x
  2. Step 2: Convert to fraction form
    4,684.68/6,464.86 = 2,588.81/x
  3. Step 3: Cross multiply
    4,684.68x = 6,464.86 × 2,588.81
  4. Step 4: Simplify right side
    4,684.68x = 16,736,294.22
  5. Step 5: Solve for x
    x = 16,736,294.22/4,684.68
  6. Step 6: Final answer
    x = 3,572.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.